Chapter 4 - Networks and Cloud Computing True False

Name  : Clas  s: Dat  e: Chapter 4 - Networks and Cloud Computing True / False 1. The United States has high Internet penetration among its population constituting the majority of people online.  a. True  b. False ANSWER: False 2. The Internet is the infrastructure on which the Web exists.  a. True  b. False ANSWER: True 3. Sensors that can monitor and report on data about traffic and parking conditions are part of a network of physical objects known as the Internet of Technology.  a. True  b. False ANSWER: False 4. The Transmission Control Protocol (TCP) is responsible for managing IP addresses and Internet domain names.  a. True  b. False ANSWER: False 5. Cascading Style Sheets (CSS) use special Hypertext Markup Language (HTML) tags to globally define font characteristics for a variety of page elements as well as how those elements are laid out on a Web page.  a. True  b. False ANSWER: True 6. Like other programs, Java software can run only on specific types of computers.  a. True  b. False ANSWER: False 7. Organizations that are concerned about the security of their data should not use public cloud computing.  a. True  b. False ANSWER: True 8. JavaScript can be used to validate data entry in a Web form.  a. True  b. False ANSWER: True Page1 Name  : Clas  s: Dat  e: Chapter 4 - Networks and Cloud Computing 9. Twitter is a microblogging service.  a.  b. ANSWER: True False True 10. A podcast is a video broadcast over the Internet.  a. True  b. False ANSWER: False 11. Video content can be placed on the Internet using the same approach as a blog.  a. True  b. False ANSWER: True 12. There is no way a manufacturing firm would implement an Internet of Things because the risk of hacking is far too high.  a. True  b. False ANSWER: False 13. Businesses and organizations that manage a local area network (LAN) connect to the Internet via a Web browser.  a. True  b. False ANSWER: False 14. The Internet is a hyperlink-based system that uses a client/server model.  a. True  b. False ANSWER: False 15. In a Hypertext Markup Language (HTML), the markers are codes that tell the browser how to format the text or graphics that will be displayed.  a. True  b. False ANSWER: False 16. A telecommunications protocol is any material substance that carries an electronic signal to support communications between a sending and receiving device.  a. True  b. False ANSWER: False 17. The Institute of Electrical and Electronics Engineers (IEEE) is a leading standards-setting organization whose IEEE Page2 Name  : Clas  s: Dat  e: Chapter 4 - Networks and Cloud Computing network standards are the basis for many telecommunications devices and services.  a. True  b. False ANSWER: True 18. 4G will deliver 3 to 20 times the speed of 3G networks for mobile devices.  a. True  b. False ANSWER: True 19. A personal area network (PAN) is a wireless network that connects information networking devices within a small area, such as an office, home, or several floors of a building.  a. True  b. False ANSWER: False 20. A wide area network (WAN) is a telecommunications network that connects users and their computers in a geographical area that spans a campus or business park, but not beyond the city limits.  a. True  b. False ANSWER: False 21. A client is any computer on a network that sends messages requesting services from the servers on the network.  a. True  b. False ANSWER: True 22. Network management software is a system software that controls the computer systems and devices on a network and allows them to communicate with each other.  a. True  b. False ANSWER: False 23. A virtual private network (VPN) supports a secure, encrypted connection between a company’s employees and remote users through a third-party service provider.  a. True  b. False ANSWER: True 24. When you use your lab computer to access a printer, you are using the local area network (LAN).  a. True  b. False ANSWER: True Page3 Name  : Clas  s: Dat  e: Chapter 4 - Networks and Cloud Computing 25. When you point the remote control to turn on/off the TV, the remote is using radio frequency.  a. True  b. False ANSWER: True         Page4